Cabin door quick opening mechanism for armored vehicle

A cabin door quick opening mechanism for an armored vehicle comprises a large cabin door (1), a sealing rubber strip mounting plate (2), a lock stopping block (3), a rubber strip (4), a small cabin door (5), hexagon bolts M4 (6), hexagon flange bolts M10 (7), a spring washer M10 (8), a flat washer M4 (9), a flat washer M10 (10), a cylindrical lock (11), a sealing rubber strip (12), hinges (13) and hexagon nuts M10 (14), wherein the large cabin door (1) is welded with the sealing rubber strip mounting plate (2); the sealing rubber strip is mounted on the sealing rubber strip mounting plate (2); and then the small cabin door (5) is mounted, is sealed by the sealing rubber strip, and is quickly opened and closed through the hinges (13) and a lock. The cabin door quick opening mechanism for the armored vehicle is good in sealing effect, easy to operate, good in reliability, high in structural strength and wide in application range, and meets requirements of three proofings, the cabin doors can be opened quickly,